561135890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{10789}}^1$

素因数の和:11546

約数の個数: 32

約数和(自身を含む): 1155997440

約数和(自身を除く): 594861550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 743, 1486, 3715, 5201, 7430, 10402, 10789, 21578, 26005, 52010, 53945, 75523, 107890, 151046, 377615, 755230, 8016227, 16032454, 40081135, 56113589, 80162270, 112227178, 280567945, 561135890]

約数ペア:

[(1, 561135890), (2, 280567945), (5, 112227178), (7, 80162270), (10, 56113589), (14, 40081135), (35, 16032454), (70, 8016227), (743, 755230), (1486, 377615), (3715, 151046), (5201, 107890), (7430, 75523), (10402, 53945), (10789, 52010), (21578, 26005)]